Keithley 2790 User Manual page 9

List of Illustrations
1
Figure 1-1
Figure 1-2
Figure 1-3
Figure 1-4
2
Figure 2-1
Figure 2-2
Figure 2-3
Figure 2-4
Figure 2-5
Figure 2-6
3
Figure 3-1
Figure 3-2
Figure 3-3
Figure 3-4
Figure 3-5
Figure 3-6
Figure 3-7
Figure 3-8
Figure 3-9
Figure 3-10
4
Figure 4-1
Figure 4-2
Figure 4-3
Figure 4-4
Figure 4-5
Figure 4-6
Test System Overview
System connections ...............................................................
Shunt bar testing ....................................................................
Bridgewire testing ..................................................................
HIPOT testing (7751/7753) ...................................................
Keithley 7751, 7752, and 7753 Switching Modules
Simplified schematic of Keithley 7751, 7752, and 7753
switching modules ............................................................
Setting I-source and V-source output levels ...........................
Enabling ohms math function ..............................................
Opening and closing channels .............................................
Viewing closed channels ......................................................
Cable discharge circuit .........................................................
Keithley 7702 Switching Module
Simplified schematic of Keithley 7702 switching module ....
Ω2 and thermistor TEMP connections ..................................
Ω4 and RTD TEMP connections ...........................................
Current connections (DCI and ACI) ......................................
Voltage connections (DCV or ACV) ......................................
andkeys ................................................................................
CLOSE key ..........................................................................
OPEN key ............................................................................
Viewing closed channels ......................................................
Using 7751/7753 V-source with 7702 module
(dual multiplexer) ...........................................................
Switching Module Wiring and Installation
Screw terminal access ............................................................
Model 7751/7752/7753 screw terminal channel designations
Model 7702 screw terminal channel designations .................
Wire dressing (7751/7752/7753) ...........................................
Zippertubing® shield (ZTZ-*-SH3 series) ............................
Installed Zippertubing® shield ..............................................
1-5
1-7
1-8
1-9
2-3
2-7
2-11
2-14
2-15
2-18
3-4
3-5
3-6
3-6
3-7
3-10
3-10
3-11
3-12
3-14
4-3
4-5
4-6
4-7
4-8
4-9